Home / 1,769,780,468,037.60-2,442,271,266,242-988,524,712,514.50

Finding the Fourth Proportional to 1,769,780,468,037.60, 2,442,271,266,242 and 988,524,712,514.50

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Solution

The fourth proportional to 1,769,780,468,037.60, 2,442,271,266,242 and 988,524,712,514.50 is: 1,364,149,703,845.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,780,468,037.60 : 2,442,271,266,242 = 988,524,712,514.50 : x
  2. Step 2: Convert to fraction form
    1,769,780,468,037.60/2,442,271,266,242 = 988,524,712,514.50/x
  3. Step 3: Cross multiply
    1,769,780,468,037.60x = 2,442,271,266,242 × 988,524,712,514.50
  4. Step 4: Simplify right side
    1,769,780,468,037.60x = 2,414,245,501,344,296,860,647,424
  5. Step 5: Solve for x
    x = 2,414,245,501,344,296,860,647,424/1,769,780,468,037.60
  6. Step 6: Final answer
    x = 1,364,149,703,845.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.